The Living Shadow
Author: Walter B. Gibson Series #: 001 Published: April 1, 1931: Bantam #1, Pyramid #1, Sanctum Books #47
Eyes of the Shadow
Author: Walter B. Gibson Series #: 002 Published: July 1, 1931: Bantam #2, Sanctum Books #48
The Shadow Laughs
Author: Walter B. Gibson Series #: 003 Published: October 1, 1931: Bantam #3, Sanctum Books #49
The Red Menace
Author: Walter B. Gibson Series #: 004 Published: November 1, 1931: Pyramid #7, Sanctum Books #91
Gangdom's Doom
Author: Walter B. Gibson Series #: 005 Published: December 1, 1931: Bantam #7, Sanctum Books #101
The Death Tower
Author: Walter B. Gibson Series #: 006 Published: January 1, 1932: Bantam #4, Sanctum Books #125
The Silent Seven
Author: Walter B. Gibson Series #: 007 Published: February 1, 1932: Pyramid #10, Sanctum Books #125
The Black Master
Author: Walter B. Gibson Series #: 008 Published: March 1, 1932: Pyramid #2, Sanctum Books Shadow Annual #2
Mobsmen on the Spot
Author: Walter B. Gibson Series #: 009 Published: April 1, 1932: Pyramid #3, Sanctum Books #129
Hands in the Dark
Author: Walter B. Gibson Series #: 010 Published: May 1, 1932: Pyramid #4, Sanctum Books #130
Double Z
Author: Walter B. Gibson Series #: 011 Published: June 1, 1932: Pyramid #5, Sanctum Books #141
The Crime Cult
Author: Walter B. Gibson Series #: 012 Published: July 1, 1932: Pyramid #6, Sanctum Books #145
The Blackmail Ring
Author: Walter B. Gibson Series #: 013 Published: August 1, 1932: Sanctum Books #34
Hidden Death
Author: Walter B. Gibson Series #: 014 Published: September 1, 1932: Bantam #6, Sanctum Books #121
Green Eyes
Author: Walter B. Gibson Series #: 015 Published: October 1, 1932: Pyramid #13, Sanctum Books #137
The Ghost Makers
Author: Walter B. Gibson Series #: 016 Published: October 15, 1932: Bantam #5, Sanctum Books #124
The Five Chameleons
Author: Walter B. Gibson Series #: 017 Published: November 1, 1932: Sanctum Books #57
Dead Men Live
Author: Walter B. Gibson Series #: 018 Published: November 15, 1932: Sanctum Books #38
The Romanoff Jewels
Author: Walter B. Gibson Series #: 019 Published: December 1, 1932: Pyramid #9, Sanctum Books #103
Kings of Crime
Author: Walter B. Gibson Series #: 020 Published: December 15, 1932: Pyramid #11, Sanctum Books #139
Shadowed Millions
Author: Walter B. Gibson Series #: 021 Published: January 1, 1933: Pyramid #12: Sanctum Books #128
The Creeping Death
Author: Walter B. Gibson Series #: 022 Published: January 15, 1933: Pyramid #14, Sanctum Books #134
The Shadow's Shadow
Author: Walter B. Gibson Series #: 023 Published: February 1, 1933: Pyramid #16, Sanctum Books Shadow Annual #2
Six Men of Evil
Author: Walter B. Gibson Series #: 024 Published: February 15, 1933: Nostalgia Ventures #13
Fingers of Death
Author: Walter B. Gibson Series #: 025 Published: March 1, 1933: Pyramid #17, Sanctum Books #132
Murder Trail
Author: Walter B. Gibson Series #: 026 Published: March 15, 1933: Pyramid #18, Sanctum Books #129
The Silent Death
Author: Walter B. Gibson Series #: 027 Published: April 1, 1933: Pyramid #22, Sanctum Books #127
The Shadow's Justice
Author: Walter B. Gibson Series #: 028 Published: April 15, 1933: Nostalgia Ventures #6
The Golden Grotto
Author: Walter B. Gibson Series #: 029 Published: May 1, 1933: Sanctum Books #101
The Death Giver
Author: Walter B. Gibson Series #: 030 Published: May 15, 1933: Pyramid #23, Sanctum Books Shadow Annual #2
The Red Blot
Author: Walter B. Gibson Series #: 031 Published: June 1, 1933: Nostalgia Ventures #3
The Ghost of the Manor
Author: Walter B. Gibson Series #: 032 Published: June 15, 1933: Sanctum Books #66
The Living Joss
Author: Walter B. Gibson Series #: 033 Published: July 1, 1933: Sanctum Books #51
The Silver Scourge
Author: Walter B. Gibson Series #: 034 Published: July 15, 1933: Sanctum Books #32
The Black Hush
Author: Walter B. Gibson Series #: 035 Published: August 1, 1933: Sanctum Books #47
Isle of Doubt
Author: Walter B. Gibson Series #: 036 Published: August 15, 1933: Sanctum Books #148